sensorfusion6: Fixed euler angle calculation asin() crash
sensorfusion6: Fixed euler angle calculation asin() crash

Clamping gx in [-1, 1] to prevent asin() from crashing the copter

peteflorence/crazyflie-tools,peteflorence/crazyflie-tools,blandry/crazyflie-tools,peteflorence/crazyflie-tools,blandry/crazyflie-tools,peteflorence/crazyflie-tools,blandry/crazyflie-tools,blandry/crazyflie-tools